Chat with our AI personalities
125 is the ratio of 125 to ' 1 '. It's absolutely positively completely and perfectly rational.
No.
1.25 IS a rational number. The fact that it is expressed as a terminating decimal does not mean it is not rational. As a ratio, it can be written as 125/100. You may simplify that ratio if you so wish.
125 is an integer and not a fraction. However, it can be expressed in rational form as 125/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
1.25 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 125/100. You can simplify this rational fraction if you so wish.